Thumb Score: +5 http://www.bestbuy.com/site/dynex...Id=8967916 Safely power your USB devices using this Dynex™ DX-PT213 surge protector that features 2 outlets and 2 USB ports for easy connectivity and a 500-joule rating for reliable defense. An LED indicator lets you know when your equipment is protected. Specs: 500-joule rating Absorbs a high amount of energy to adequately protect your equipment and prolong the life of the unit. 2 surge-protected outlets Keep connected equipment safe.